來(lái)源 | 用途 | 交叉反應(yīng)性 | 理論分子量 | 實(shí)際分子量 |
Rabbit | WB, IF | H | 350kDa | 350kDa |
WB, Western blot; IP, Immunoprecipitation; IF, Immunofluorescence; IHC, Immunohistochemistry; ICC, Immunocytochemistry; FC, Flow Cytometry; ChIP, Chromatin Immunoprecipitation Assay; ChIP-seq, ChIP-sequencing.
H, Human; M, Mouse; R, Rat; C, Chicken; Cw, Cow; Dg, Dog; Gp, Guinea pig; Hm, Hamster; Hr, Horse; Mk, Monkey; Pg, Pig; Rb, Rabbit; S, Sheep; Z, Zebrafish; All, all species expected.
配套提供了Western一抗稀釋液,可以用于Western檢測(cè)或其它適當(dāng)用途時(shí)的一抗稀釋。
建議抗體使用時(shí)的稀釋比例如下(實(shí)際使用時(shí)需根據(jù)抗原水平的高低作適當(dāng)調(diào)整):
WB | IP | IF | IHC | ICC | FC | ChIP | ChIP-seq |
1:500-1:2000 | - | 1:50-1:200 | - | - | - | - | - |
抗體詳細(xì)信息如下::
About this Antibody | |
Name | Phospho-ATM (Ser1981) Rabbit Polyclonal Antibody |
Category | Rabbit Polyclonal Antibody (pAb); Primary antibody |
Isotype | IgG |
Purification method | Affinity purification |
Positive samples | 293T |
Cellular location | Cytoplasmic vesicle, Nucleus |
Customer validation | - |
About the Immunogen | |
Immunogen | A synthetic phosphorylated peptide around S1981 of human ATM (NP_000042.3). |
Sequence | EGSQS |
Gene ID | 472 |
Swiss Prot | Q13315 |
Synonyms | ATM; AT1; ATA; ATC; ATD; ATDC; ATE; TEL1; TELO1; serine-protein kinase ATM |
Category | Regulation of Apoptosis; G1/S Checkpoint; G2M/DNA Damage Checkpoint; Mitochondrial Control of Apoptosis |
Background | Ataxia telangiectasia mutated kinase (ATM) is a serine/threonine kinase that regulates cell cycle checkpoints and DNA repair. Activation of ATM by autophosphorylation on Ser1981 occurs in response to exposed DNA double stranded breaks. ATM kinase regulates a number of proteins involved in cell cycle checkpoint control, apoptosis, and DNA repair. Known substrates include p53, Chk2, Chk1, CtIP, 4E-BP1, BRCA1, RPA3, H2A.X, SMC1, FANCD2, Rad17, Artemis, Nbs1, and the I-2 regulatory subunit of PP1. Mutations in the corresponding ATM gene result in ataxia telangiectasia (AT), an autosomal recessive disease characterized by uncoordinated muscle movement and neurodegeneration. Cells from AT patients display defective DNA damage-induced checkpoint activation, sensitivity to radiation, and a higher frequency of chromosome breakage. |
包裝清單:
產(chǎn)品編號(hào) | 產(chǎn)品名稱(chēng) | 包裝 |
AF5743 | Phospho-ATM (Ser1981) Rabbit Polyclonal Antibody | 50μl |
AZ050 | Western一抗稀釋液 | 50ml |
— | 說(shuō)明書(shū) | 1份 |
保存條件:
Phospho-ATM (Ser1981) Rabbit Polyclonal Antibody -20ºC保存,Western一抗稀釋液-20ºC或4ºC保存,一年有效。Western一抗稀釋液優(yōu)先推薦4ºC保存,長(zhǎng)期不使用可以考慮-20ºC保存,但凍融可能會(huì)導(dǎo)致出現(xiàn)輕微的渾濁和少量不溶物。
注意事項(xiàng):
如果本抗體用于Western blot (WB)、免疫熒光(IF)、免疫細(xì)胞化學(xué)(ICC)等實(shí)驗(yàn),請(qǐng)注意回收使用過(guò)的稀釋抗體。回收的抗體通常至少可以重復(fù)使用5-10次。稀釋后的抗體,包括已經(jīng)使用過(guò)的稀釋抗體,請(qǐng)4℃保存。
回收后重復(fù)使用的抗體,使用方法同新鮮稀釋的抗體。如果在重復(fù)使用過(guò)程中發(fā)現(xiàn)抗體出現(xiàn)輕微混濁現(xiàn)象,可以10,000g離心1-3分鐘,取上清用于后續(xù)檢測(cè)。如果回收的抗體出現(xiàn)明顯的絮狀物或長(zhǎng)霉長(zhǎng)菌等情況,則可以考慮廢棄該抗體。
提供的Western一抗稀釋液也可以用于免疫熒光(IF)、免疫組化(IHC)、免疫細(xì)胞化學(xué)(ICC)等適當(dāng)用途。如果希望獲得最佳的檢測(cè)效果,請(qǐng)考慮使用上述檢測(cè)專(zhuān)用的一抗稀釋液。
本產(chǎn)品僅限于專(zhuān)業(yè)人員的科學(xué)研究用,不得用于臨床診斷或治療,不得用于食品或藥品,不得存放于普通住宅內(nèi)。
為了您的安全和健康,請(qǐng)穿實(shí)驗(yàn)服并戴一次性手套操作。
代表性圖片:
Fig. 1. Western blot analysis of extracts of 293T cells, using Phospho-ATM-S1981 antibody at 1:2000 dilution. 293T cells were treated by UV for 15-30 minutes. Secondary antibody: HRP-labeled Goat Anti-Rabbit IgG(H+L) (A0208) at 1:1000 dilution. Lysates/proteins: 25µg per lane. Blocking buffer: QuickBlock™ Blocking Buffer (P0231). Detection: BeyoECL Star (P0018A). Exposure time:1s. | Fig. 2. Immunofluorescence analysis of MCF-7 cells using Phospho-ATM-S1981 antibody. Blue: DAPI for nuclear staining. |
Fig. 3. Immunofluorescence analysis of U2OS cells using Phospho-ATM-S1981 antibody. Blue: DAPI for nuclear staining. | Fig. 4. Immunofluorescence analysis of U2OS cells using Phospho-ATM-S1981 antibody. Blue: DAPI for nuclear staining. |